Budhiganga (Nepali: बुढीगंगा गाउँपालिका) is a Gaupalika (rural municipality) located at Morang district. Tankisinuwari, Hathimudha, Sisabanibadahara and Dangraha VDCs were incorporated into Budhiganga Gaupalika. This rural municipality has an area of 56.41 sq. km. The population as of 2017 is 41,586. The current VDC Office of Hathimudha is the office of this Gaupalika.